32038220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 37816180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 439, 445, 820, 878, 890, 1756, 1780, 2195, 3649, 4390, 7298, 8780, 14596, 17999, 18245, 35998, 36490, 39071, 71996, 72980, 78142, 89995, 156284, 179990, 195355, 359980, 390710, 781420, 1601911, 3203822, 6407644, 8009555, 16019110, 32038220]

約数ペア:

[(1, 32038220), (2, 16019110), (4, 8009555), (5, 6407644), (10, 3203822), (20, 1601911), (41, 781420), (82, 390710), (89, 359980), (164, 195355), (178, 179990), (205, 156284), (356, 89995), (410, 78142), (439, 72980), (445, 71996), (820, 39071), (878, 36490), (890, 35998), (1756, 18245), (1780, 17999), (2195, 14596), (3649, 8780), (4390, 7298)]